Upgrade your motorcycle or e-bike with the SPARTS A3 dome head titanium bolt, designed for riders who want both performance and standout aesthetics.
With its D14 large dome head design, this bolt not only enhances fastening strength but also adds a bold visual upgrade to your build.
Specifications
规格 (Specification)
长度 L (mm)
重量 (Weight/g)
M5×12 D14
12
~1.92
M5×14 D14
14
~2.06
M5×16 D14
16
~2.20
M5×20 D14
20
~2.45
Size: M5
Head Type: A3 Dome Head
Head Diameter: D14
Tool: T25 Torx wrench
Application: Motorcycle / E-bike / General modification
Premium S-Grade TC4 Titanium Alloy
SPARTS partners with aerospace-grade material suppliers to ensure only S-grade TC4 (Ti-6Al-4V) titanium alloy is used.
Average tensile strength exceeds 1050 MPa (industry ≥895 MPa)
Comparable to 10.9-grade steel fasteners
Approximately 50% lighter than steel
Exceptional strength-to-weight ratio beyond conventional materials
Unique Anodized Color Technology
During the anodizing process, different oxide layer thicknesses interact with light refraction, creating stunning colors through natural light interference.
No dyes used
Vibrant, dynamic color effects
High corrosion resistance and surface durability
Precision Manufacturing
Hot-forged using SPARTS exclusive custom molds
Processed under 650°C high-temperature conditions
Each mold used fewer than 300 times for consistent quality
CNC machined with micron-level tolerance control
Smooth threading and secure fit
Why Choose SPARTS
✔ Lightweight yet high-strength performance ✔ Large dome head design for enhanced visual impact ✔ Corrosion-resistant and long-lasting ✔ Ideal for detail-focused custom builds
SPARTS — engineered for riders who care about every detail.
